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eric sciple 2020-01-24 12:20:19 -05:00
parent beb1329f9f
commit 2b95e76931
7736 changed files with 1874747 additions and 51184 deletions
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156
node_modules/parse5/lib/common/doctype.js generated vendored Normal file
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'use strict';
var DOCUMENT_MODE = require('./html').DOCUMENT_MODE;
//Const
var VALID_DOCTYPE_NAME = 'html',
QUIRKS_MODE_SYSTEM_ID = 'http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd',
QUIRKS_MODE_PUBLIC_ID_PREFIXES = [
'+//silmaril//dtd html pro v0r11 19970101//en',
'-//advasoft ltd//dtd html 3.0 aswedit + extensions//en',
'-//as//dtd html 3.0 aswedit + extensions//en',
'-//ietf//dtd html 2.0 level 1//en',
'-//ietf//dtd html 2.0 level 2//en',
'-//ietf//dtd html 2.0 strict level 1//en',
'-//ietf//dtd html 2.0 strict level 2//en',
'-//ietf//dtd html 2.0 strict//en',
'-//ietf//dtd html 2.0//en',
'-//ietf//dtd html 2.1e//en',
'-//ietf//dtd html 3.0//en',
'-//ietf//dtd html 3.0//en//',
'-//ietf//dtd html 3.2 final//en',
'-//ietf//dtd html 3.2//en',
'-//ietf//dtd html 3//en',
'-//ietf//dtd html level 0//en',
'-//ietf//dtd html level 0//en//2.0',
'-//ietf//dtd html level 1//en',
'-//ietf//dtd html level 1//en//2.0',
'-//ietf//dtd html level 2//en',
'-//ietf//dtd html level 2//en//2.0',
'-//ietf//dtd html level 3//en',
'-//ietf//dtd html level 3//en//3.0',
'-//ietf//dtd html strict level 0//en',
'-//ietf//dtd html strict level 0//en//2.0',
'-//ietf//dtd html strict level 1//en',
'-//ietf//dtd html strict level 1//en//2.0',
'-//ietf//dtd html strict level 2//en',
'-//ietf//dtd html strict level 2//en//2.0',
'-//ietf//dtd html strict level 3//en',
'-//ietf//dtd html strict level 3//en//3.0',
'-//ietf//dtd html strict//en',
'-//ietf//dtd html strict//en//2.0',
'-//ietf//dtd html strict//en//3.0',
'-//ietf//dtd html//en',
'-//ietf//dtd html//en//2.0',
'-//ietf//dtd html//en//3.0',
'-//metrius//dtd metrius presentational//en',
'-//microsoft//dtd internet explorer 2.0 html strict//en',
'-//microsoft//dtd internet explorer 2.0 html//en',
'-//microsoft//dtd internet explorer 2.0 tables//en',
'-//microsoft//dtd internet explorer 3.0 html strict//en',
'-//microsoft//dtd internet explorer 3.0 html//en',
'-//microsoft//dtd internet explorer 3.0 tables//en',
'-//netscape comm. corp.//dtd html//en',
'-//netscape comm. corp.//dtd strict html//en',
'-//o\'reilly and associates//dtd html 2.0//en',
'-//o\'reilly and associates//dtd html extended 1.0//en',
'-//spyglass//dtd html 2.0 extended//en',
'-//sq//dtd html 2.0 hotmetal + extensions//en',
'-//sun microsystems corp.//dtd hotjava html//en',
'-//sun microsystems corp.//dtd hotjava strict html//en',
'-//w3c//dtd html 3 1995-03-24//en',
'-//w3c//dtd html 3.2 draft//en',
'-//w3c//dtd html 3.2 final//en',
'-//w3c//dtd html 3.2//en',
'-//w3c//dtd html 3.2s draft//en',
'-//w3c//dtd html 4.0 frameset//en',
'-//w3c//dtd html 4.0 transitional//en',
'-//w3c//dtd html experimental 19960712//en',
'-//w3c//dtd html experimental 970421//en',
'-//w3c//dtd w3 html//en',
'-//w3o//dtd w3 html 3.0//en',
'-//w3o//dtd w3 html 3.0//en//',
'-//webtechs//dtd mozilla html 2.0//en',
'-//webtechs//dtd mozilla html//en'
],
QUIRKS_MODE_NO_SYSTEM_ID_PUBLIC_ID_PREFIXES = QUIRKS_MODE_PUBLIC_ID_PREFIXES.concat([
'-//w3c//dtd html 4.01 frameset//',
'-//w3c//dtd html 4.01 transitional//'
]),
QUIRKS_MODE_PUBLIC_IDS = [
'-//w3o//dtd w3 html strict 3.0//en//',
'-/w3c/dtd html 4.0 transitional/en',
'html'
],
LIMITED_QUIRKS_PUBLIC_ID_PREFIXES = [
'-//W3C//DTD XHTML 1.0 Frameset//',
'-//W3C//DTD XHTML 1.0 Transitional//'
],
LIMITED_QUIRKS_WITH_SYSTEM_ID_PUBLIC_ID_PREFIXES = LIMITED_QUIRKS_PUBLIC_ID_PREFIXES.concat([
'-//W3C//DTD HTML 4.01 Frameset//',
'-//W3C//DTD HTML 4.01 Transitional//'
]);
//Utils
function enquoteDoctypeId(id) {
var quote = id.indexOf('"') !== -1 ? '\'' : '"';
return quote + id + quote;
}
function hasPrefix(publicId, prefixes) {
for (var i = 0; i < prefixes.length; i++) {
if (publicId.indexOf(prefixes[i]) === 0)
return true;
}
return false;
}
//API
exports.getDocumentMode = function (name, publicId, systemId) {
if (name !== VALID_DOCTYPE_NAME)
return DOCUMENT_MODE.QUIRKS;
if (systemId && systemId.toLowerCase() === QUIRKS_MODE_SYSTEM_ID)
return DOCUMENT_MODE.QUIRKS;
if (publicId !== null) {
publicId = publicId.toLowerCase();
if (QUIRKS_MODE_PUBLIC_IDS.indexOf(publicId) > -1)
return DOCUMENT_MODE.QUIRKS;
var prefixes = systemId === null ? QUIRKS_MODE_NO_SYSTEM_ID_PUBLIC_ID_PREFIXES : QUIRKS_MODE_PUBLIC_ID_PREFIXES;
if (hasPrefix(publicId, prefixes))
return DOCUMENT_MODE.QUIRKS;
prefixes = systemId === null ? LIMITED_QUIRKS_PUBLIC_ID_PREFIXES : LIMITED_QUIRKS_WITH_SYSTEM_ID_PUBLIC_ID_PREFIXES;
if (hasPrefix(publicId, prefixes))
return DOCUMENT_MODE.LIMITED_QUIRKS;
}
return DOCUMENT_MODE.NO_QUIRKS;
};
exports.serializeContent = function (name, publicId, systemId) {
var str = '!DOCTYPE ';
if (name)
str += name;
if (publicId !== null)
str += ' PUBLIC ' + enquoteDoctypeId(publicId);
else if (systemId !== null)
str += ' SYSTEM';
if (systemId !== null)
str += ' ' + enquoteDoctypeId(systemId);
return str;
};

260
node_modules/parse5/lib/common/foreign_content.js generated vendored Normal file
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'use strict';
var Tokenizer = require('../tokenizer'),
HTML = require('./html');
//Aliases
var $ = HTML.TAG_NAMES,
NS = HTML.NAMESPACES,
ATTRS = HTML.ATTRS;
//MIME types
var MIME_TYPES = {
TEXT_HTML: 'text/html',
APPLICATION_XML: 'application/xhtml+xml'
};
//Attributes
var DEFINITION_URL_ATTR = 'definitionurl',
ADJUSTED_DEFINITION_URL_ATTR = 'definitionURL',
SVG_ATTRS_ADJUSTMENT_MAP = {
'attributename': 'attributeName',
'attributetype': 'attributeType',
'basefrequency': 'baseFrequency',
'baseprofile': 'baseProfile',
'calcmode': 'calcMode',
'clippathunits': 'clipPathUnits',
'diffuseconstant': 'diffuseConstant',
'edgemode': 'edgeMode',
'filterunits': 'filterUnits',
'glyphref': 'glyphRef',
'gradienttransform': 'gradientTransform',
'gradientunits': 'gradientUnits',
'kernelmatrix': 'kernelMatrix',
'kernelunitlength': 'kernelUnitLength',
'keypoints': 'keyPoints',
'keysplines': 'keySplines',
'keytimes': 'keyTimes',
'lengthadjust': 'lengthAdjust',
'limitingconeangle': 'limitingConeAngle',
'markerheight': 'markerHeight',
'markerunits': 'markerUnits',
'markerwidth': 'markerWidth',
'maskcontentunits': 'maskContentUnits',
'maskunits': 'maskUnits',
'numoctaves': 'numOctaves',
'pathlength': 'pathLength',
'patterncontentunits': 'patternContentUnits',
'patterntransform': 'patternTransform',
'patternunits': 'patternUnits',
'pointsatx': 'pointsAtX',
'pointsaty': 'pointsAtY',
'pointsatz': 'pointsAtZ',
'preservealpha': 'preserveAlpha',
'preserveaspectratio': 'preserveAspectRatio',
'primitiveunits': 'primitiveUnits',
'refx': 'refX',
'refy': 'refY',
'repeatcount': 'repeatCount',
'repeatdur': 'repeatDur',
'requiredextensions': 'requiredExtensions',
'requiredfeatures': 'requiredFeatures',
'specularconstant': 'specularConstant',
'specularexponent': 'specularExponent',
'spreadmethod': 'spreadMethod',
'startoffset': 'startOffset',
'stddeviation': 'stdDeviation',
'stitchtiles': 'stitchTiles',
'surfacescale': 'surfaceScale',
'systemlanguage': 'systemLanguage',
'tablevalues': 'tableValues',
'targetx': 'targetX',
'targety': 'targetY',
'textlength': 'textLength',
'viewbox': 'viewBox',
'viewtarget': 'viewTarget',
'xchannelselector': 'xChannelSelector',
'ychannelselector': 'yChannelSelector',
'zoomandpan': 'zoomAndPan'
},
XML_ATTRS_ADJUSTMENT_MAP = {
'xlink:actuate': {prefix: 'xlink', name: 'actuate', namespace: NS.XLINK},
'xlink:arcrole': {prefix: 'xlink', name: 'arcrole', namespace: NS.XLINK},
'xlink:href': {prefix: 'xlink', name: 'href', namespace: NS.XLINK},
'xlink:role': {prefix: 'xlink', name: 'role', namespace: NS.XLINK},
'xlink:show': {prefix: 'xlink', name: 'show', namespace: NS.XLINK},
'xlink:title': {prefix: 'xlink', name: 'title', namespace: NS.XLINK},
'xlink:type': {prefix: 'xlink', name: 'type', namespace: NS.XLINK},
'xml:base': {prefix: 'xml', name: 'base', namespace: NS.XML},
'xml:lang': {prefix: 'xml', name: 'lang', namespace: NS.XML},
'xml:space': {prefix: 'xml', name: 'space', namespace: NS.XML},
'xmlns': {prefix: '', name: 'xmlns', namespace: NS.XMLNS},
'xmlns:xlink': {prefix: 'xmlns', name: 'xlink', namespace: NS.XMLNS}
};
//SVG tag names adjustment map
var SVG_TAG_NAMES_ADJUSTMENT_MAP = exports.SVG_TAG_NAMES_ADJUSTMENT_MAP = {
'altglyph': 'altGlyph',
'altglyphdef': 'altGlyphDef',
'altglyphitem': 'altGlyphItem',
'animatecolor': 'animateColor',
'animatemotion': 'animateMotion',
'animatetransform': 'animateTransform',
'clippath': 'clipPath',
'feblend': 'feBlend',
'fecolormatrix': 'feColorMatrix',
'fecomponenttransfer': 'feComponentTransfer',
'fecomposite': 'feComposite',
'feconvolvematrix': 'feConvolveMatrix',
'fediffuselighting': 'feDiffuseLighting',
'fedisplacementmap': 'feDisplacementMap',
'fedistantlight': 'feDistantLight',
'feflood': 'feFlood',
'fefunca': 'feFuncA',
'fefuncb': 'feFuncB',
'fefuncg': 'feFuncG',
'fefuncr': 'feFuncR',
'fegaussianblur': 'feGaussianBlur',
'feimage': 'feImage',
'femerge': 'feMerge',
'femergenode': 'feMergeNode',
'femorphology': 'feMorphology',
'feoffset': 'feOffset',
'fepointlight': 'fePointLight',
'fespecularlighting': 'feSpecularLighting',
'fespotlight': 'feSpotLight',
'fetile': 'feTile',
'feturbulence': 'feTurbulence',
'foreignobject': 'foreignObject',
'glyphref': 'glyphRef',
'lineargradient': 'linearGradient',
'radialgradient': 'radialGradient',
'textpath': 'textPath'
};
//Tags that causes exit from foreign content
var EXITS_FOREIGN_CONTENT = Object.create(null);
EXITS_FOREIGN_CONTENT[$.B] = true;
EXITS_FOREIGN_CONTENT[$.BIG] = true;
EXITS_FOREIGN_CONTENT[$.BLOCKQUOTE] = true;
EXITS_FOREIGN_CONTENT[$.BODY] = true;
EXITS_FOREIGN_CONTENT[$.BR] = true;
EXITS_FOREIGN_CONTENT[$.CENTER] = true;
EXITS_FOREIGN_CONTENT[$.CODE] = true;
EXITS_FOREIGN_CONTENT[$.DD] = true;
EXITS_FOREIGN_CONTENT[$.DIV] = true;
EXITS_FOREIGN_CONTENT[$.DL] = true;
EXITS_FOREIGN_CONTENT[$.DT] = true;
EXITS_FOREIGN_CONTENT[$.EM] = true;
EXITS_FOREIGN_CONTENT[$.EMBED] = true;
EXITS_FOREIGN_CONTENT[$.H1] = true;
EXITS_FOREIGN_CONTENT[$.H2] = true;
EXITS_FOREIGN_CONTENT[$.H3] = true;
EXITS_FOREIGN_CONTENT[$.H4] = true;
EXITS_FOREIGN_CONTENT[$.H5] = true;
EXITS_FOREIGN_CONTENT[$.H6] = true;
EXITS_FOREIGN_CONTENT[$.HEAD] = true;
EXITS_FOREIGN_CONTENT[$.HR] = true;
EXITS_FOREIGN_CONTENT[$.I] = true;
EXITS_FOREIGN_CONTENT[$.IMG] = true;
EXITS_FOREIGN_CONTENT[$.LI] = true;
EXITS_FOREIGN_CONTENT[$.LISTING] = true;
EXITS_FOREIGN_CONTENT[$.MENU] = true;
EXITS_FOREIGN_CONTENT[$.META] = true;
EXITS_FOREIGN_CONTENT[$.NOBR] = true;
EXITS_FOREIGN_CONTENT[$.OL] = true;
EXITS_FOREIGN_CONTENT[$.P] = true;
EXITS_FOREIGN_CONTENT[$.PRE] = true;
EXITS_FOREIGN_CONTENT[$.RUBY] = true;
EXITS_FOREIGN_CONTENT[$.S] = true;
EXITS_FOREIGN_CONTENT[$.SMALL] = true;
EXITS_FOREIGN_CONTENT[$.SPAN] = true;
EXITS_FOREIGN_CONTENT[$.STRONG] = true;
EXITS_FOREIGN_CONTENT[$.STRIKE] = true;
EXITS_FOREIGN_CONTENT[$.SUB] = true;
EXITS_FOREIGN_CONTENT[$.SUP] = true;
EXITS_FOREIGN_CONTENT[$.TABLE] = true;
EXITS_FOREIGN_CONTENT[$.TT] = true;
EXITS_FOREIGN_CONTENT[$.U] = true;
EXITS_FOREIGN_CONTENT[$.UL] = true;
EXITS_FOREIGN_CONTENT[$.VAR] = true;
//Check exit from foreign content
exports.causesExit = function (startTagToken) {
var tn = startTagToken.tagName;
var isFontWithAttrs = tn === $.FONT && (Tokenizer.getTokenAttr(startTagToken, ATTRS.COLOR) !== null ||
Tokenizer.getTokenAttr(startTagToken, ATTRS.SIZE) !== null ||
Tokenizer.getTokenAttr(startTagToken, ATTRS.FACE) !== null);
return isFontWithAttrs ? true : EXITS_FOREIGN_CONTENT[tn];
};
//Token adjustments
exports.adjustTokenMathMLAttrs = function (token) {
for (var i = 0; i < token.attrs.length; i++) {
if (token.attrs[i].name === DEFINITION_URL_ATTR) {
token.attrs[i].name = ADJUSTED_DEFINITION_URL_ATTR;
break;
}
}
};
exports.adjustTokenSVGAttrs = function (token) {
for (var i = 0; i < token.attrs.length; i++) {
var adjustedAttrName = SVG_ATTRS_ADJUSTMENT_MAP[token.attrs[i].name];
if (adjustedAttrName)
token.attrs[i].name = adjustedAttrName;
}
};
exports.adjustTokenXMLAttrs = function (token) {
for (var i = 0; i < token.attrs.length; i++) {
var adjustedAttrEntry = XML_ATTRS_ADJUSTMENT_MAP[token.attrs[i].name];
if (adjustedAttrEntry) {
token.attrs[i].prefix = adjustedAttrEntry.prefix;
token.attrs[i].name = adjustedAttrEntry.name;
token.attrs[i].namespace = adjustedAttrEntry.namespace;
}
}
};
exports.adjustTokenSVGTagName = function (token) {
var adjustedTagName = SVG_TAG_NAMES_ADJUSTMENT_MAP[token.tagName];
if (adjustedTagName)
token.tagName = adjustedTagName;
};
//Integration points
function isMathMLTextIntegrationPoint(tn, ns) {
return ns === NS.MATHML && (tn === $.MI || tn === $.MO || tn === $.MN || tn === $.MS || tn === $.MTEXT);
}
function isHtmlIntegrationPoint(tn, ns, attrs) {
if (ns === NS.MATHML && tn === $.ANNOTATION_XML) {
for (var i = 0; i < attrs.length; i++) {
if (attrs[i].name === ATTRS.ENCODING) {
var value = attrs[i].value.toLowerCase();
return value === MIME_TYPES.TEXT_HTML || value === MIME_TYPES.APPLICATION_XML;
}
}
}
return ns === NS.SVG && (tn === $.FOREIGN_OBJECT || tn === $.DESC || tn === $.TITLE);
}
exports.isIntegrationPoint = function (tn, ns, attrs, foreignNS) {
if ((!foreignNS || foreignNS === NS.HTML) && isHtmlIntegrationPoint(tn, ns, attrs))
return true;
if ((!foreignNS || foreignNS === NS.MATHML) && isMathMLTextIntegrationPoint(tn, ns))
return true;
return false;
};

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node_modules/parse5/lib/common/html.js generated vendored Normal file
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'use strict';
var NS = exports.NAMESPACES = {
HTML: 'http://www.w3.org/1999/xhtml',
MATHML: 'http://www.w3.org/1998/Math/MathML',
SVG: 'http://www.w3.org/2000/svg',
XLINK: 'http://www.w3.org/1999/xlink',
XML: 'http://www.w3.org/XML/1998/namespace',
XMLNS: 'http://www.w3.org/2000/xmlns/'
};
exports.ATTRS = {
TYPE: 'type',
ACTION: 'action',
ENCODING: 'encoding',
PROMPT: 'prompt',
NAME: 'name',
COLOR: 'color',
FACE: 'face',
SIZE: 'size'
};
exports.DOCUMENT_MODE = {
NO_QUIRKS: 'no-quirks',
QUIRKS: 'quirks',
LIMITED_QUIRKS: 'limited-quirks'
};
var $ = exports.TAG_NAMES = {
A: 'a',
ADDRESS: 'address',
ANNOTATION_XML: 'annotation-xml',
APPLET: 'applet',
AREA: 'area',
ARTICLE: 'article',
ASIDE: 'aside',
B: 'b',
BASE: 'base',
BASEFONT: 'basefont',
BGSOUND: 'bgsound',
BIG: 'big',
BLOCKQUOTE: 'blockquote',
BODY: 'body',
BR: 'br',
BUTTON: 'button',
CAPTION: 'caption',
CENTER: 'center',
CODE: 'code',
COL: 'col',
COLGROUP: 'colgroup',
DD: 'dd',
DESC: 'desc',
DETAILS: 'details',
DIALOG: 'dialog',
DIR: 'dir',
DIV: 'div',
DL: 'dl',
DT: 'dt',
EM: 'em',
EMBED: 'embed',
FIELDSET: 'fieldset',
FIGCAPTION: 'figcaption',
FIGURE: 'figure',
FONT: 'font',
FOOTER: 'footer',
FOREIGN_OBJECT: 'foreignObject',
FORM: 'form',
FRAME: 'frame',
FRAMESET: 'frameset',
H1: 'h1',
H2: 'h2',
H3: 'h3',
H4: 'h4',
H5: 'h5',
H6: 'h6',
HEAD: 'head',
HEADER: 'header',
HGROUP: 'hgroup',
HR: 'hr',
HTML: 'html',
I: 'i',
IMG: 'img',
IMAGE: 'image',
INPUT: 'input',
IFRAME: 'iframe',
KEYGEN: 'keygen',
LABEL: 'label',
LI: 'li',
LINK: 'link',
LISTING: 'listing',
MAIN: 'main',
MALIGNMARK: 'malignmark',
MARQUEE: 'marquee',
MATH: 'math',
MENU: 'menu',
MENUITEM: 'menuitem',
META: 'meta',
MGLYPH: 'mglyph',
MI: 'mi',
MO: 'mo',
MN: 'mn',
MS: 'ms',
MTEXT: 'mtext',
NAV: 'nav',
NOBR: 'nobr',
NOFRAMES: 'noframes',
NOEMBED: 'noembed',
NOSCRIPT: 'noscript',
OBJECT: 'object',
OL: 'ol',
OPTGROUP: 'optgroup',
OPTION: 'option',
P: 'p',
PARAM: 'param',
PLAINTEXT: 'plaintext',
PRE: 'pre',
RB: 'rb',
RP: 'rp',
RT: 'rt',
RTC: 'rtc',
RUBY: 'ruby',
S: 's',
SCRIPT: 'script',
SECTION: 'section',
SELECT: 'select',
SOURCE: 'source',
SMALL: 'small',
SPAN: 'span',
STRIKE: 'strike',
STRONG: 'strong',
STYLE: 'style',
SUB: 'sub',
SUMMARY: 'summary',
SUP: 'sup',
TABLE: 'table',
TBODY: 'tbody',
TEMPLATE: 'template',
TEXTAREA: 'textarea',
TFOOT: 'tfoot',
TD: 'td',
TH: 'th',
THEAD: 'thead',
TITLE: 'title',
TR: 'tr',
TRACK: 'track',
TT: 'tt',
U: 'u',
UL: 'ul',
SVG: 'svg',
VAR: 'var',
WBR: 'wbr',
XMP: 'xmp'
};
var SPECIAL_ELEMENTS = exports.SPECIAL_ELEMENTS = Object.create(null);
SPECIAL_ELEMENTS[NS.HTML] = Object.create(null);
SPECIAL_ELEMENTS[NS.HTML][$.ADDRESS] = true;
SPECIAL_ELEMENTS[NS.HTML][$.APPLET] = true;
SPECIAL_ELEMENTS[NS.HTML][$.AREA] = true;
SPECIAL_ELEMENTS[NS.HTML][$.ARTICLE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.ASIDE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.BASE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.BASEFONT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.BGSOUND] = true;
SPECIAL_ELEMENTS[NS.HTML][$.BLOCKQUOTE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.BODY] = true;
SPECIAL_ELEMENTS[NS.HTML][$.BR] = true;
SPECIAL_ELEMENTS[NS.HTML][$.BUTTON] = true;
SPECIAL_ELEMENTS[NS.HTML][$.CAPTION] = true;
SPECIAL_ELEMENTS[NS.HTML][$.CENTER] = true;
SPECIAL_ELEMENTS[NS.HTML][$.COL] = true;
SPECIAL_ELEMENTS[NS.HTML][$.COLGROUP] = true;
SPECIAL_ELEMENTS[NS.HTML][$.DD] = true;
SPECIAL_ELEMENTS[NS.HTML][$.DETAILS] = true;
SPECIAL_ELEMENTS[NS.HTML][$.DIR] = true;
SPECIAL_ELEMENTS[NS.HTML][$.DIV] = true;
SPECIAL_ELEMENTS[NS.HTML][$.DL] = true;
SPECIAL_ELEMENTS[NS.HTML][$.DT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.EMBED] = true;
SPECIAL_ELEMENTS[NS.HTML][$.FIELDSET] = true;
SPECIAL_ELEMENTS[NS.HTML][$.FIGCAPTION] = true;
SPECIAL_ELEMENTS[NS.HTML][$.FIGURE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.FOOTER] = true;
SPECIAL_ELEMENTS[NS.HTML][$.FORM] = true;
SPECIAL_ELEMENTS[NS.HTML][$.FRAME] = true;
SPECIAL_ELEMENTS[NS.HTML][$.FRAMESET] = true;
SPECIAL_ELEMENTS[NS.HTML][$.H1] = true;
SPECIAL_ELEMENTS[NS.HTML][$.H2] = true;
SPECIAL_ELEMENTS[NS.HTML][$.H3] = true;
SPECIAL_ELEMENTS[NS.HTML][$.H4] = true;
SPECIAL_ELEMENTS[NS.HTML][$.H5] = true;
SPECIAL_ELEMENTS[NS.HTML][$.H6] = true;
SPECIAL_ELEMENTS[NS.HTML][$.HEAD] = true;
SPECIAL_ELEMENTS[NS.HTML][$.HEADER] = true;
SPECIAL_ELEMENTS[NS.HTML][$.HGROUP] = true;
SPECIAL_ELEMENTS[NS.HTML][$.HR] = true;
SPECIAL_ELEMENTS[NS.HTML][$.HTML] = true;
SPECIAL_ELEMENTS[NS.HTML][$.IFRAME] = true;
SPECIAL_ELEMENTS[NS.HTML][$.IMG] = true;
SPECIAL_ELEMENTS[NS.HTML][$.INPUT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.LI] = true;
SPECIAL_ELEMENTS[NS.HTML][$.LINK] = true;
SPECIAL_ELEMENTS[NS.HTML][$.LISTING] = true;
SPECIAL_ELEMENTS[NS.HTML][$.MAIN] = true;
SPECIAL_ELEMENTS[NS.HTML][$.MARQUEE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.MENU] = true;
SPECIAL_ELEMENTS[NS.HTML][$.META] = true;
SPECIAL_ELEMENTS[NS.HTML][$.NAV] = true;
SPECIAL_ELEMENTS[NS.HTML][$.NOEMBED] = true;
SPECIAL_ELEMENTS[NS.HTML][$.NOFRAMES] = true;
SPECIAL_ELEMENTS[NS.HTML][$.NOSCRIPT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.OBJECT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.OL] = true;
SPECIAL_ELEMENTS[NS.HTML][$.P] = true;
SPECIAL_ELEMENTS[NS.HTML][$.PARAM] = true;
SPECIAL_ELEMENTS[NS.HTML][$.PLAINTEXT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.PRE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.SCRIPT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.SECTION] = true;
SPECIAL_ELEMENTS[NS.HTML][$.SELECT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.SOURCE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.STYLE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.SUMMARY] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TABLE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TBODY] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TD] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TEMPLATE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TEXTAREA] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TFOOT] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TH] = true;
SPECIAL_ELEMENTS[NS.HTML][$.THEAD] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TITLE] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TR] = true;
SPECIAL_ELEMENTS[NS.HTML][$.TRACK] = true;
SPECIAL_ELEMENTS[NS.HTML][$.UL] = true;
SPECIAL_ELEMENTS[NS.HTML][$.WBR] = true;
SPECIAL_ELEMENTS[NS.HTML][$.XMP] = true;
SPECIAL_ELEMENTS[NS.MATHML] = Object.create(null);
SPECIAL_ELEMENTS[NS.MATHML][$.MI] = true;
SPECIAL_ELEMENTS[NS.MATHML][$.MO] = true;
SPECIAL_ELEMENTS[NS.MATHML][$.MN] = true;
SPECIAL_ELEMENTS[NS.MATHML][$.MS] = true;
SPECIAL_ELEMENTS[NS.MATHML][$.MTEXT] = true;
SPECIAL_ELEMENTS[NS.MATHML][$.ANNOTATION_XML] = true;
SPECIAL_ELEMENTS[NS.SVG] = Object.create(null);
SPECIAL_ELEMENTS[NS.SVG][$.TITLE] = true;
SPECIAL_ELEMENTS[NS.SVG][$.FOREIGN_OBJECT] = true;
SPECIAL_ELEMENTS[NS.SVG][$.DESC] = true;

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node_modules/parse5/lib/common/unicode.js generated vendored Normal file
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'use strict';
exports.REPLACEMENT_CHARACTER = '\uFFFD';
exports.CODE_POINTS = {
EOF: -1,
NULL: 0x00,
TABULATION: 0x09,
CARRIAGE_RETURN: 0x0D,
LINE_FEED: 0x0A,
FORM_FEED: 0x0C,
SPACE: 0x20,
EXCLAMATION_MARK: 0x21,
QUOTATION_MARK: 0x22,
NUMBER_SIGN: 0x23,
AMPERSAND: 0x26,
APOSTROPHE: 0x27,
HYPHEN_MINUS: 0x2D,
SOLIDUS: 0x2F,
DIGIT_0: 0x30,
DIGIT_9: 0x39,
SEMICOLON: 0x3B,
LESS_THAN_SIGN: 0x3C,
EQUALS_SIGN: 0x3D,
GREATER_THAN_SIGN: 0x3E,
QUESTION_MARK: 0x3F,
LATIN_CAPITAL_A: 0x41,
LATIN_CAPITAL_F: 0x46,
LATIN_CAPITAL_X: 0x58,
LATIN_CAPITAL_Z: 0x5A,
GRAVE_ACCENT: 0x60,
LATIN_SMALL_A: 0x61,
LATIN_SMALL_F: 0x66,
LATIN_SMALL_X: 0x78,
LATIN_SMALL_Z: 0x7A,
REPLACEMENT_CHARACTER: 0xFFFD
};
exports.CODE_POINT_SEQUENCES = {
DASH_DASH_STRING: [0x2D, 0x2D], //--
DOCTYPE_STRING: [0x44, 0x4F, 0x43, 0x54, 0x59, 0x50, 0x45], //DOCTYPE
CDATA_START_STRING: [0x5B, 0x43, 0x44, 0x41, 0x54, 0x41, 0x5B], //[CDATA[
CDATA_END_STRING: [0x5D, 0x5D, 0x3E], //]]>
SCRIPT_STRING: [0x73, 0x63, 0x72, 0x69, 0x70, 0x74], //script
PUBLIC_STRING: [0x50, 0x55, 0x42, 0x4C, 0x49, 0x43], //PUBLIC
SYSTEM_STRING: [0x53, 0x59, 0x53, 0x54, 0x45, 0x4D] //SYSTEM
};

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node_modules/parse5/lib/extensions/location_info/open_element_stack_mixin.js generated vendored Normal file
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'use strict';
var Mixin = require('../../utils/mixin'),
inherits = require('util').inherits;
var LocationInfoOpenElementStackMixin = module.exports = function (stack, options) {
Mixin.call(this, stack);
this.onItemPop = options.onItemPop;
};
inherits(LocationInfoOpenElementStackMixin, Mixin);
LocationInfoOpenElementStackMixin.prototype._getOverriddenMethods = function (mxn, orig) {
return {
pop: function () {
mxn.onItemPop(this.current);
orig.pop.call(this);
},
popAllUpToHtmlElement: function () {
for (var i = this.stackTop; i > 0; i--)
mxn.onItemPop(this.items[i]);
orig.popAllUpToHtmlElement.call(this);
},
remove: function (element) {
mxn.onItemPop(this.current);
orig.remove.call(this, element);
}
};
};

213
node_modules/parse5/lib/extensions/location_info/parser_mixin.js generated vendored Normal file
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'use strict';
var Mixin = require('../../utils/mixin'),
Tokenizer = require('../../tokenizer'),
LocationInfoTokenizerMixin = require('./tokenizer_mixin'),
PositionTrackingPreprocessorMixin = require('../position_tracking/preprocessor_mixin'),
LocationInfoOpenElementStackMixin = require('./open_element_stack_mixin'),
HTML = require('../../common/html'),
inherits = require('util').inherits;
//Aliases
var $ = HTML.TAG_NAMES;
var LocationInfoParserMixin = module.exports = function (parser) {
Mixin.call(this, parser);
this.parser = parser;
this.posTracker = null;
this.lastStartTagToken = null;
this.lastFosterParentingLocation = null;
this.currentToken = null;
};
inherits(LocationInfoParserMixin, Mixin);
LocationInfoParserMixin.prototype._setStartLocation = function (element) {
if (this.lastStartTagToken) {
element.__location = Object.create(this.lastStartTagToken.location);
element.__location.startTag = this.lastStartTagToken.location;
}
else
element.__location = null;
};
LocationInfoParserMixin.prototype._setEndLocation = function (element, closingToken) {
var loc = element.__location;
if (loc) {
if (closingToken.location) {
var ctLoc = closingToken.location,
tn = this.parser.treeAdapter.getTagName(element);
// NOTE: For cases like <p> <p> </p> - First 'p' closes without a closing
// tag and for cases like <td> <p> </td> - 'p' closes without a closing tag.
var isClosingEndTag = closingToken.type === Tokenizer.END_TAG_TOKEN && tn === closingToken.tagName;
if (isClosingEndTag) {
loc.endTag = Object.create(ctLoc);
loc.endOffset = ctLoc.endOffset;
}
else
loc.endOffset = ctLoc.startOffset;
}
else if (closingToken.type === Tokenizer.EOF_TOKEN)
loc.endOffset = this.posTracker.offset;
}
};
LocationInfoParserMixin.prototype._getOverriddenMethods = function (mxn, orig) {
return {
_bootstrap: function (document, fragmentContext) {
orig._bootstrap.call(this, document, fragmentContext);
mxn.lastStartTagToken = null;
mxn.lastFosterParentingLocation = null;
mxn.currentToken = null;
mxn.posTracker = new PositionTrackingPreprocessorMixin(this.tokenizer.preprocessor);
new LocationInfoTokenizerMixin(this.tokenizer);
new LocationInfoOpenElementStackMixin(this.openElements, {
onItemPop: function (element) {
mxn._setEndLocation(element, mxn.currentToken);
}
});
},
_runParsingLoop: function (scriptHandler) {
orig._runParsingLoop.call(this, scriptHandler);
// NOTE: generate location info for elements
// that remains on open element stack
for (var i = this.openElements.stackTop; i >= 0; i--)
mxn._setEndLocation(this.openElements.items[i], mxn.currentToken);
},
//Token processing
_processTokenInForeignContent: function (token) {
mxn.currentToken = token;
orig._processTokenInForeignContent.call(this, token);
},
_processToken: function (token) {
mxn.currentToken = token;
orig._processToken.call(this, token);
//NOTE: <body> and <html> are never popped from the stack, so we need to updated
//their end location explicitly.
var requireExplicitUpdate = token.type === Tokenizer.END_TAG_TOKEN &&
(token.tagName === $.HTML ||
token.tagName === $.BODY && this.openElements.hasInScope($.BODY));
if (requireExplicitUpdate) {
for (var i = this.openElements.stackTop; i >= 0; i--) {
var element = this.openElements.items[i];
if (this.treeAdapter.getTagName(element) === token.tagName) {
mxn._setEndLocation(element, token);
break;
}
}
}
},
//Doctype
_setDocumentType: function (token) {
orig._setDocumentType.call(this, token);
var documentChildren = this.treeAdapter.getChildNodes(this.document),
cnLength = documentChildren.length;
for (var i = 0; i < cnLength; i++) {
var node = documentChildren[i];
if (this.treeAdapter.isDocumentTypeNode(node)) {
node.__location = token.location;
break;
}
}
},
//Elements
_attachElementToTree: function (element) {
//NOTE: _attachElementToTree is called from _appendElement, _insertElement and _insertTemplate methods.
//So we will use token location stored in this methods for the element.
mxn._setStartLocation(element);
mxn.lastStartTagToken = null;
orig._attachElementToTree.call(this, element);
},
_appendElement: function (token, namespaceURI) {
mxn.lastStartTagToken = token;
orig._appendElement.call(this, token, namespaceURI);
},
_insertElement: function (token, namespaceURI) {
mxn.lastStartTagToken = token;
orig._insertElement.call(this, token, namespaceURI);
},
_insertTemplate: function (token) {
mxn.lastStartTagToken = token;
orig._insertTemplate.call(this, token);
var tmplContent = this.treeAdapter.getTemplateContent(this.openElements.current);
tmplContent.__location = null;
},
_insertFakeRootElement: function () {
orig._insertFakeRootElement.call(this);
this.openElements.current.__location = null;
},
//Comments
_appendCommentNode: function (token, parent) {
orig._appendCommentNode.call(this, token, parent);
var children = this.treeAdapter.getChildNodes(parent),
commentNode = children[children.length - 1];
commentNode.__location = token.location;
},
//Text
_findFosterParentingLocation: function () {
//NOTE: store last foster parenting location, so we will be able to find inserted text
//in case of foster parenting
mxn.lastFosterParentingLocation = orig._findFosterParentingLocation.call(this);
return mxn.lastFosterParentingLocation;
},
_insertCharacters: function (token) {
orig._insertCharacters.call(this, token);
var hasFosterParent = this._shouldFosterParentOnInsertion(),
parent = hasFosterParent && mxn.lastFosterParentingLocation.parent ||
this.openElements.currentTmplContent ||
this.openElements.current,
siblings = this.treeAdapter.getChildNodes(parent),
textNodeIdx = hasFosterParent && mxn.lastFosterParentingLocation.beforeElement ?
siblings.indexOf(mxn.lastFosterParentingLocation.beforeElement) - 1 :
siblings.length - 1,
textNode = siblings[textNodeIdx];
//NOTE: if we have location assigned by another token, then just update end position
if (textNode.__location)
textNode.__location.endOffset = token.location.endOffset;
else
textNode.__location = token.location;
}
};
};

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'use strict';
var Mixin = require('../../utils/mixin'),
Tokenizer = require('../../tokenizer'),
PositionTrackingPreprocessorMixin = require('../position_tracking/preprocessor_mixin'),
inherits = require('util').inherits;
var LocationInfoTokenizerMixin = module.exports = function (tokenizer) {
Mixin.call(this, tokenizer);
this.tokenizer = tokenizer;
this.posTracker = new PositionTrackingPreprocessorMixin(tokenizer.preprocessor);
this.currentAttrLocation = null;
this.currentTokenLocation = null;
};
inherits(LocationInfoTokenizerMixin, Mixin);
LocationInfoTokenizerMixin.prototype._getCurrentLocation = function () {
return {
line: this.posTracker.line,
col: this.posTracker.col,
startOffset: this.posTracker.offset,
endOffset: -1
};
};
LocationInfoTokenizerMixin.prototype._attachCurrentAttrLocationInfo = function () {
this.currentAttrLocation.endOffset = this.posTracker.offset;
var currentToken = this.tokenizer.currentToken,
currentAttr = this.tokenizer.currentAttr;
if (!currentToken.location.attrs)
currentToken.location.attrs = Object.create(null);
currentToken.location.attrs[currentAttr.name] = this.currentAttrLocation;
};
LocationInfoTokenizerMixin.prototype._getOverriddenMethods = function (mxn, orig) {
var methods = {
_createStartTagToken: function () {
orig._createStartTagToken.call(this);
this.currentToken.location = mxn.currentTokenLocation;
},
_createEndTagToken: function () {
orig._createEndTagToken.call(this);
this.currentToken.location = mxn.currentTokenLocation;
},
_createCommentToken: function () {
orig._createCommentToken.call(this);
this.currentToken.location = mxn.currentTokenLocation;
},
_createDoctypeToken: function (initialName) {
orig._createDoctypeToken.call(this, initialName);
this.currentToken.location = mxn.currentTokenLocation;
},
_createCharacterToken: function (type, ch) {
orig._createCharacterToken.call(this, type, ch);
this.currentCharacterToken.location = mxn.currentTokenLocation;
},
_createAttr: function (attrNameFirstCh) {
orig._createAttr.call(this, attrNameFirstCh);
mxn.currentAttrLocation = mxn._getCurrentLocation();
},
_leaveAttrName: function (toState) {
orig._leaveAttrName.call(this, toState);
mxn._attachCurrentAttrLocationInfo();
},
_leaveAttrValue: function (toState) {
orig._leaveAttrValue.call(this, toState);
mxn._attachCurrentAttrLocationInfo();
},
_emitCurrentToken: function () {
//NOTE: if we have pending character token make it's end location equal to the
//current token's start location.
if (this.currentCharacterToken)
this.currentCharacterToken.location.endOffset = this.currentToken.location.startOffset;
this.currentToken.location.endOffset = mxn.posTracker.offset + 1;
orig._emitCurrentToken.call(this);
},
_emitCurrentCharacterToken: function () {
//NOTE: if we have character token and it's location wasn't set in the _emitCurrentToken(),
//then set it's location at the current preprocessor position.
//We don't need to increment preprocessor position, since character token
//emission is always forced by the start of the next character token here.
//So, we already have advanced position.
if (this.currentCharacterToken && this.currentCharacterToken.location.endOffset === -1)
this.currentCharacterToken.location.endOffset = mxn.posTracker.offset;
orig._emitCurrentCharacterToken.call(this);
}
};
//NOTE: patch initial states for each mode to obtain token start position
Object.keys(Tokenizer.MODE).forEach(function (modeName) {
var state = Tokenizer.MODE[modeName];
methods[state] = function (cp) {
mxn.currentTokenLocation = mxn._getCurrentLocation();
orig[state].call(this, cp);
};
});
return methods;
};

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node_modules/parse5/lib/extensions/position_tracking/preprocessor_mixin.js generated vendored Normal file
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'use strict';
var Mixin = require('../../utils/mixin'),
inherits = require('util').inherits,
UNICODE = require('../../common/unicode');
//Aliases
var $ = UNICODE.CODE_POINTS;
var PositionTrackingPreprocessorMixin = module.exports = function (preprocessor) {
// NOTE: avoid installing tracker twice
if (!preprocessor.__locTracker) {
preprocessor.__locTracker = this;
Mixin.call(this, preprocessor);
this.preprocessor = preprocessor;
this.isEol = false;
this.lineStartPos = 0;
this.droppedBufferSize = 0;
this.col = -1;
this.line = 1;
}
return preprocessor.__locTracker;
};
inherits(PositionTrackingPreprocessorMixin, Mixin);
Object.defineProperty(PositionTrackingPreprocessorMixin.prototype, 'offset', {
get: function () {
return this.droppedBufferSize + this.preprocessor.pos;
}
});
PositionTrackingPreprocessorMixin.prototype._getOverriddenMethods = function (mxn, orig) {
return {
advance: function () {
var cp = orig.advance.call(this);
//NOTE: LF should be in the last column of the line
if (mxn.isEol) {
mxn.isEol = false;
mxn.line++;
mxn.lineStartPos = mxn.offset;
}
if (cp === $.LINE_FEED)
mxn.isEol = true;
mxn.col = mxn.offset - mxn.lineStartPos + 1;
return cp;
},
retreat: function () {
orig.retreat.call(this);
mxn.isEol = false;
mxn.col = mxn.offset - mxn.lineStartPos + 1;
},
dropParsedChunk: function () {
var prevPos = this.pos;
orig.dropParsedChunk.call(this);
mxn.droppedBufferSize += prevPos - this.pos;
}
};
};

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'use strict';
var Parser = require('./parser'),
Serializer = require('./serializer');
// Shorthands
exports.parse = function parse(html, options) {
var parser = new Parser(options);
return parser.parse(html);
};
exports.parseFragment = function parseFragment(fragmentContext, html, options) {
if (typeof fragmentContext === 'string') {
options = html;
html = fragmentContext;
fragmentContext = null;
}
var parser = new Parser(options);
return parser.parseFragment(html, fragmentContext);
};
exports.serialize = function (node, options) {
var serializer = new Serializer(node, options);
return serializer.serialize();
};
// Tree adapters
exports.treeAdapters = {
default: require('./tree_adapters/default'),
htmlparser2: require('./tree_adapters/htmlparser2')
};
// Streaming
// NOTE: streaming API is lazy loadable to enable bundling for platforms
// that are different from Node.js.
// See https://github.com/inikulin/parse5/issues/235.
var streamingAPI = {
ParserStream: './parser/parser_stream',
PlainTextConversionStream: './parser/plain_text_conversion_stream',
SerializerStream: './serializer/serializer_stream',
SAXParser: './sax'
};
Object.keys(streamingAPI).forEach(function (cls) {
Object.defineProperty(exports, cls, {
get: function () {
try {
return require(streamingAPI[cls]);
}
catch (e) {
throw new Error(
cls + ' is supported only for Node.js.' +
'See https://github.com/inikulin/parse5/issues/235 for the details.'
);
}
}
});
});

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'use strict';
//Const
var NOAH_ARK_CAPACITY = 3;
//List of formatting elements
var FormattingElementList = module.exports = function (treeAdapter) {
this.length = 0;
this.entries = [];
this.treeAdapter = treeAdapter;
this.bookmark = null;
};
//Entry types
FormattingElementList.MARKER_ENTRY = 'MARKER_ENTRY';
FormattingElementList.ELEMENT_ENTRY = 'ELEMENT_ENTRY';
//Noah Ark's condition
//OPTIMIZATION: at first we try to find possible candidates for exclusion using
//lightweight heuristics without thorough attributes check.
FormattingElementList.prototype._getNoahArkConditionCandidates = function (newElement) {
var candidates = [];
if (this.length >= NOAH_ARK_CAPACITY) {
var neAttrsLength = this.treeAdapter.getAttrList(newElement).length,
neTagName = this.treeAdapter.getTagName(newElement),
neNamespaceURI = this.treeAdapter.getNamespaceURI(newElement);
for (var i = this.length - 1; i >= 0; i--) {
var entry = this.entries[i];
if (entry.type === FormattingElementList.MARKER_ENTRY)
break;
var element = entry.element,
elementAttrs = this.treeAdapter.getAttrList(element),
isCandidate = this.treeAdapter.getTagName(element) === neTagName &&
this.treeAdapter.getNamespaceURI(element) === neNamespaceURI &&
elementAttrs.length === neAttrsLength;
if (isCandidate)
candidates.push({idx: i, attrs: elementAttrs});
}
}
return candidates.length < NOAH_ARK_CAPACITY ? [] : candidates;
};
FormattingElementList.prototype._ensureNoahArkCondition = function (newElement) {
var candidates = this._getNoahArkConditionCandidates(newElement),
cLength = candidates.length;
if (cLength) {
var neAttrs = this.treeAdapter.getAttrList(newElement),
neAttrsLength = neAttrs.length,
neAttrsMap = Object.create(null);
//NOTE: build attrs map for the new element so we can perform fast lookups
for (var i = 0; i < neAttrsLength; i++) {
var neAttr = neAttrs[i];
neAttrsMap[neAttr.name] = neAttr.value;
}
for (i = 0; i < neAttrsLength; i++) {
for (var j = 0; j < cLength; j++) {
var cAttr = candidates[j].attrs[i];
if (neAttrsMap[cAttr.name] !== cAttr.value) {
candidates.splice(j, 1);
cLength--;
}
if (candidates.length < NOAH_ARK_CAPACITY)
return;
}
}
//NOTE: remove bottommost candidates until Noah's Ark condition will not be met
for (i = cLength - 1; i >= NOAH_ARK_CAPACITY - 1; i--) {
this.entries.splice(candidates[i].idx, 1);
this.length--;
}
}
};
//Mutations
FormattingElementList.prototype.insertMarker = function () {
this.entries.push({type: FormattingElementList.MARKER_ENTRY});
this.length++;
};
FormattingElementList.prototype.pushElement = function (element, token) {
this._ensureNoahArkCondition(element);
this.entries.push({
type: FormattingElementList.ELEMENT_ENTRY,
element: element,
token: token
});
this.length++;
};
FormattingElementList.prototype.insertElementAfterBookmark = function (element, token) {
var bookmarkIdx = this.length - 1;
for (; bookmarkIdx >= 0; bookmarkIdx--) {
if (this.entries[bookmarkIdx] === this.bookmark)
break;
}
this.entries.splice(bookmarkIdx + 1, 0, {
type: FormattingElementList.ELEMENT_ENTRY,
element: element,
token: token
});
this.length++;
};
FormattingElementList.prototype.removeEntry = function (entry) {
for (var i = this.length - 1; i >= 0; i--) {
if (this.entries[i] === entry) {
this.entries.splice(i, 1);
this.length--;
break;
}
}
};
FormattingElementList.prototype.clearToLastMarker = function () {
while (this.length) {
var entry = this.entries.pop();
this.length--;
if (entry.type === FormattingElementList.MARKER_ENTRY)
break;
}
};
//Search
FormattingElementList.prototype.getElementEntryInScopeWithTagName = function (tagName) {
for (var i = this.length - 1; i >= 0; i--) {
var entry = this.entries[i];
if (entry.type === FormattingElementList.MARKER_ENTRY)
return null;
if (this.treeAdapter.getTagName(entry.element) === tagName)
return entry;
}
return null;
};
FormattingElementList.prototype.getElementEntry = function (element) {
for (var i = this.length - 1; i >= 0; i--) {
var entry = this.entries[i];
if (entry.type === FormattingElementList.ELEMENT_ENTRY && entry.element === element)
return entry;
}
return null;
};

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'use strict';
var HTML = require('../common/html');
//Aliases
var $ = HTML.TAG_NAMES,
NS = HTML.NAMESPACES;
//Element utils
//OPTIMIZATION: Integer comparisons are low-cost, so we can use very fast tag name length filters here.
//It's faster than using dictionary.
function isImpliedEndTagRequired(tn) {
switch (tn.length) {
case 1:
return tn === $.P;
case 2:
return tn === $.RB || tn === $.RP || tn === $.RT || tn === $.DD || tn === $.DT || tn === $.LI;
case 3:
return tn === $.RTC;
case 6:
return tn === $.OPTION;
case 8:
return tn === $.OPTGROUP || tn === $.MENUITEM;
}
return false;
}
function isScopingElement(tn, ns) {
switch (tn.length) {
case 2:
if (tn === $.TD || tn === $.TH)
return ns === NS.HTML;
else if (tn === $.MI || tn === $.MO || tn === $.MN || tn === $.MS)
return ns === NS.MATHML;
break;
case 4:
if (tn === $.HTML)
return ns === NS.HTML;
else if (tn === $.DESC)
return ns === NS.SVG;
break;
case 5:
if (tn === $.TABLE)
return ns === NS.HTML;
else if (tn === $.MTEXT)
return ns === NS.MATHML;
else if (tn === $.TITLE)
return ns === NS.SVG;
break;
case 6:
return (tn === $.APPLET || tn === $.OBJECT) && ns === NS.HTML;
case 7:
return (tn === $.CAPTION || tn === $.MARQUEE) && ns === NS.HTML;
case 8:
return tn === $.TEMPLATE && ns === NS.HTML;
case 13:
return tn === $.FOREIGN_OBJECT && ns === NS.SVG;
case 14:
return tn === $.ANNOTATION_XML && ns === NS.MATHML;
}
return false;
}
//Stack of open elements
var OpenElementStack = module.exports = function (document, treeAdapter) {
this.stackTop = -1;
this.items = [];
this.current = document;
this.currentTagName = null;
this.currentTmplContent = null;
this.tmplCount = 0;
this.treeAdapter = treeAdapter;
};
//Index of element
OpenElementStack.prototype._indexOf = function (element) {
var idx = -1;
for (var i = this.stackTop; i >= 0; i--) {
if (this.items[i] === element) {
idx = i;
break;
}
}
return idx;
};
//Update current element
OpenElementStack.prototype._isInTemplate = function () {
return this.currentTagName === $.TEMPLATE && this.treeAdapter.getNamespaceURI(this.current) === NS.HTML;
};
OpenElementStack.prototype._updateCurrentElement = function () {
this.current = this.items[this.stackTop];
this.currentTagName = this.current && this.treeAdapter.getTagName(this.current);
this.currentTmplContent = this._isInTemplate() ? this.treeAdapter.getTemplateContent(this.current) : null;
};
//Mutations
OpenElementStack.prototype.push = function (element) {
this.items[++this.stackTop] = element;
this._updateCurrentElement();
if (this._isInTemplate())
this.tmplCount++;
};
OpenElementStack.prototype.pop = function () {
this.stackTop--;
if (this.tmplCount > 0 && this._isInTemplate())
this.tmplCount--;
this._updateCurrentElement();
};
OpenElementStack.prototype.replace = function (oldElement, newElement) {
var idx = this._indexOf(oldElement);
this.items[idx] = newElement;
if (idx === this.stackTop)
this._updateCurrentElement();
};
OpenElementStack.prototype.insertAfter = function (referenceElement, newElement) {
var insertionIdx = this._indexOf(referenceElement) + 1;
this.items.splice(insertionIdx, 0, newElement);
if (insertionIdx === ++this.stackTop)
this._updateCurrentElement();
};
OpenElementStack.prototype.popUntilTagNamePopped = function (tagName) {
while (this.stackTop > -1) {
var tn = this.currentTagName,
ns = this.treeAdapter.getNamespaceURI(this.current);
this.pop();
if (tn === tagName && ns === NS.HTML)
break;
}
};
OpenElementStack.prototype.popUntilElementPopped = function (element) {
while (this.stackTop > -1) {
var poppedElement = this.current;
this.pop();
if (poppedElement === element)
break;
}
};
OpenElementStack.prototype.popUntilNumberedHeaderPopped = function () {
while (this.stackTop > -1) {
var tn = this.currentTagName,
ns = this.treeAdapter.getNamespaceURI(this.current);
this.pop();
if (tn === $.H1 || tn === $.H2 || tn === $.H3 || tn === $.H4 || tn === $.H5 || tn === $.H6 && ns === NS.HTML)
break;
}
};
OpenElementStack.prototype.popUntilTableCellPopped = function () {
while (this.stackTop > -1) {
var tn = this.currentTagName,
ns = this.treeAdapter.getNamespaceURI(this.current);
this.pop();
if (tn === $.TD || tn === $.TH && ns === NS.HTML)
break;
}
};
OpenElementStack.prototype.popAllUpToHtmlElement = function () {
//NOTE: here we assume that root <html> element is always first in the open element stack, so
//we perform this fast stack clean up.
this.stackTop = 0;
this._updateCurrentElement();
};
OpenElementStack.prototype.clearBackToTableContext = function () {
while (this.currentTagName !== $.TABLE &&
this.currentTagName !== $.TEMPLATE &&
this.currentTagName !== $.HTML ||
this.treeAdapter.getNamespaceURI(this.current) !== NS.HTML)
this.pop();
};
OpenElementStack.prototype.clearBackToTableBodyContext = function () {
while (this.currentTagName !== $.TBODY &&
this.currentTagName !== $.TFOOT &&
this.currentTagName !== $.THEAD &&
this.currentTagName !== $.TEMPLATE &&
this.currentTagName !== $.HTML ||
this.treeAdapter.getNamespaceURI(this.current) !== NS.HTML)
this.pop();
};
OpenElementStack.prototype.clearBackToTableRowContext = function () {
while (this.currentTagName !== $.TR &&
this.currentTagName !== $.TEMPLATE &&
this.currentTagName !== $.HTML ||
this.treeAdapter.getNamespaceURI(this.current) !== NS.HTML)
this.pop();
};
OpenElementStack.prototype.remove = function (element) {
for (var i = this.stackTop; i >= 0; i--) {
if (this.items[i] === element) {
this.items.splice(i, 1);
this.stackTop--;
this._updateCurrentElement();
break;
}
}
};
//Search
OpenElementStack.prototype.tryPeekProperlyNestedBodyElement = function () {
//Properly nested <body> element (should be second element in stack).
var element = this.items[1];
return element && this.treeAdapter.getTagName(element) === $.BODY ? element : null;
};
OpenElementStack.prototype.contains = function (element) {
return this._indexOf(element) > -1;
};
OpenElementStack.prototype.getCommonAncestor = function (element) {
var elementIdx = this._indexOf(element);
return --elementIdx >= 0 ? this.items[elementIdx] : null;
};
OpenElementStack.prototype.isRootHtmlElementCurrent = function () {
return this.stackTop === 0 && this.currentTagName === $.HTML;
};
//Element in scope
OpenElementStack.prototype.hasInScope = function (tagName) {
for (var i = this.stackTop; i >= 0; i--) {
var tn = this.treeAdapter.getTagName(this.items[i]),
ns = this.treeAdapter.getNamespaceURI(this.items[i]);
if (tn === tagName && ns === NS.HTML)
return true;
if (isScopingElement(tn, ns))
return false;
}
return true;
};
OpenElementStack.prototype.hasNumberedHeaderInScope = function () {
for (var i = this.stackTop; i >= 0; i--) {
var tn = this.treeAdapter.getTagName(this.items[i]),
ns = this.treeAdapter.getNamespaceURI(this.items[i]);
if ((tn === $.H1 || tn === $.H2 || tn === $.H3 || tn === $.H4 || tn === $.H5 || tn === $.H6) && ns === NS.HTML)
return true;
if (isScopingElement(tn, ns))
return false;
}
return true;
};
OpenElementStack.prototype.hasInListItemScope = function (tagName) {
for (var i = this.stackTop; i >= 0; i--) {
var tn = this.treeAdapter.getTagName(this.items[i]),
ns = this.treeAdapter.getNamespaceURI(this.items[i]);
if (tn === tagName && ns === NS.HTML)
return true;
if ((tn === $.UL || tn === $.OL) && ns === NS.HTML || isScopingElement(tn, ns))
return false;
}
return true;
};
OpenElementStack.prototype.hasInButtonScope = function (tagName) {
for (var i = this.stackTop; i >= 0; i--) {
var tn = this.treeAdapter.getTagName(this.items[i]),
ns = this.treeAdapter.getNamespaceURI(this.items[i]);
if (tn === tagName && ns === NS.HTML)
return true;
if (tn === $.BUTTON && ns === NS.HTML || isScopingElement(tn, ns))
return false;
}
return true;
};
OpenElementStack.prototype.hasInTableScope = function (tagName) {
for (var i = this.stackTop; i >= 0; i--) {
var tn = this.treeAdapter.getTagName(this.items[i]),
ns = this.treeAdapter.getNamespaceURI(this.items[i]);
if (ns !== NS.HTML)
continue;
if (tn === tagName)
return true;
if (tn === $.TABLE || tn === $.TEMPLATE || tn === $.HTML)
return false;
}
return true;
};
OpenElementStack.prototype.hasTableBodyContextInTableScope = function () {
for (var i = this.stackTop; i >= 0; i--) {
var tn = this.treeAdapter.getTagName(this.items[i]),
ns = this.treeAdapter.getNamespaceURI(this.items[i]);
if (ns !== NS.HTML)
continue;
if (tn === $.TBODY || tn === $.THEAD || tn === $.TFOOT)
return true;
if (tn === $.TABLE || tn === $.HTML)
return false;
}
return true;
};
OpenElementStack.prototype.hasInSelectScope = function (tagName) {
for (var i = this.stackTop; i >= 0; i--) {
var tn = this.treeAdapter.getTagName(this.items[i]),
ns = this.treeAdapter.getNamespaceURI(this.items[i]);
if (ns !== NS.HTML)
continue;
if (tn === tagName)
return true;
if (tn !== $.OPTION && tn !== $.OPTGROUP)
return false;
}
return true;
};
//Implied end tags
OpenElementStack.prototype.generateImpliedEndTags = function () {
while (isImpliedEndTagRequired(this.currentTagName))
this.pop();
};
OpenElementStack.prototype.generateImpliedEndTagsWithExclusion = function (exclusionTagName) {
while (isImpliedEndTagRequired(this.currentTagName) && this.currentTagName !== exclusionTagName)
this.pop();
};

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'use strict';
var WritableStream = require('stream').Writable,
inherits = require('util').inherits,
Parser = require('./index');
var ParserStream = module.exports = function (options) {
WritableStream.call(this);
this.parser = new Parser(options);
this.lastChunkWritten = false;
this.writeCallback = null;
this.pausedByScript = false;
this.document = this.parser.treeAdapter.createDocument();
this.pendingHtmlInsertions = [];
this._resume = this._resume.bind(this);
this._documentWrite = this._documentWrite.bind(this);
this._scriptHandler = this._scriptHandler.bind(this);
this.parser._bootstrap(this.document, null);
};
inherits(ParserStream, WritableStream);
//WritableStream implementation
ParserStream.prototype._write = function (chunk, encoding, callback) {
this.writeCallback = callback;
this.parser.tokenizer.write(chunk.toString('utf8'), this.lastChunkWritten);
this._runParsingLoop();
};
ParserStream.prototype.end = function (chunk, encoding, callback) {
this.lastChunkWritten = true;
WritableStream.prototype.end.call(this, chunk || '', encoding, callback);
};
//Scriptable parser implementation
ParserStream.prototype._runParsingLoop = function () {
this.parser.runParsingLoopForCurrentChunk(this.writeCallback, this._scriptHandler);
};
ParserStream.prototype._resume = function () {
if (!this.pausedByScript)
throw new Error('Parser was already resumed');
while (this.pendingHtmlInsertions.length) {
var html = this.pendingHtmlInsertions.pop();
this.parser.tokenizer.insertHtmlAtCurrentPos(html);
}
this.pausedByScript = false;
//NOTE: keep parsing if we don't wait for the next input chunk
if (this.parser.tokenizer.active)
this._runParsingLoop();
};
ParserStream.prototype._documentWrite = function (html) {
if (!this.parser.stopped)
this.pendingHtmlInsertions.push(html);
};
ParserStream.prototype._scriptHandler = function (scriptElement) {
if (this.listeners('script').length) {
this.pausedByScript = true;
this.emit('script', scriptElement, this._documentWrite, this._resume);
}
else
this._runParsingLoop();
};

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node_modules/parse5/lib/parser/plain_text_conversion_stream.js generated vendored Normal file
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'use strict';
var ParserStream = require('./parser_stream'),
inherits = require('util').inherits,
$ = require('../common/html').TAG_NAMES;
var PlainTextConversionStream = module.exports = function (options) {
ParserStream.call(this, options);
// NOTE: see https://html.spec.whatwg.org/#read-text
this.parser._insertFakeElement($.HTML);
this.parser._insertFakeElement($.HEAD);
this.parser.openElements.pop();
this.parser._insertFakeElement($.BODY);
this.parser._insertFakeElement($.PRE);
this.parser.treeAdapter.insertText(this.parser.openElements.current, '\n');
this.parser.switchToPlaintextParsing();
};
inherits(PlainTextConversionStream, ParserStream);

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'use strict';
var WritableStream = require('stream').Writable,
util = require('util');
var DevNullStream = module.exports = function () {
WritableStream.call(this);
};
util.inherits(DevNullStream, WritableStream);
DevNullStream.prototype._write = function (chunk, encoding, cb) {
cb();
};

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'use strict';
var TransformStream = require('stream').Transform,
DevNullStream = require('./dev_null_stream'),
inherits = require('util').inherits,
Tokenizer = require('../tokenizer'),
LocationInfoTokenizerMixin = require('../extensions/location_info/tokenizer_mixin'),
ParserFeedbackSimulator = require('./parser_feedback_simulator'),
mergeOptions = require('../utils/merge_options');
var DEFAULT_OPTIONS = {
locationInfo: false
};
var SAXParser = module.exports = function (options) {
TransformStream.call(this);
this.options = mergeOptions(DEFAULT_OPTIONS, options);
this.tokenizer = new Tokenizer(options);
if (this.options.locationInfo)
new LocationInfoTokenizerMixin(this.tokenizer);
this.parserFeedbackSimulator = new ParserFeedbackSimulator(this.tokenizer);
this.pendingText = null;
this.currentTokenLocation = void 0;
this.lastChunkWritten = false;
this.stopped = false;
// NOTE: always pipe stream to the /dev/null stream to avoid
// `highWaterMark` hit even if we don't have consumers.
// (see: https://github.com/inikulin/parse5/issues/97#issuecomment-171940774)
this.pipe(new DevNullStream());
};
inherits(SAXParser, TransformStream);
//TransformStream implementation
SAXParser.prototype._transform = function (chunk, encoding, callback) {
if (!this.stopped) {
this.tokenizer.write(chunk.toString('utf8'), this.lastChunkWritten);
this._runParsingLoop();
}
this.push(chunk);
callback();
};
SAXParser.prototype._flush = function (callback) {
callback();
};
SAXParser.prototype.end = function (chunk, encoding, callback) {
this.lastChunkWritten = true;
TransformStream.prototype.end.call(this, chunk, encoding, callback);
};
SAXParser.prototype.stop = function () {
this.stopped = true;
};
//Internals
SAXParser.prototype._runParsingLoop = function () {
do {
var token = this.parserFeedbackSimulator.getNextToken();
if (token.type === Tokenizer.HIBERNATION_TOKEN)
break;
if (token.type === Tokenizer.CHARACTER_TOKEN ||
token.type === Tokenizer.WHITESPACE_CHARACTER_TOKEN ||
token.type === Tokenizer.NULL_CHARACTER_TOKEN) {
if (this.options.locationInfo) {
if (this.pendingText === null)
this.currentTokenLocation = token.location;
else
this.currentTokenLocation.endOffset = token.location.endOffset;
}
this.pendingText = (this.pendingText || '') + token.chars;
}
else {
this._emitPendingText();
this._handleToken(token);
}
} while (!this.stopped && token.type !== Tokenizer.EOF_TOKEN);
};
SAXParser.prototype._handleToken = function (token) {
if (this.options.locationInfo)
this.currentTokenLocation = token.location;
if (token.type === Tokenizer.START_TAG_TOKEN)
this.emit('startTag', token.tagName, token.attrs, token.selfClosing, this.currentTokenLocation);
else if (token.type === Tokenizer.END_TAG_TOKEN)
this.emit('endTag', token.tagName, this.currentTokenLocation);
else if (token.type === Tokenizer.COMMENT_TOKEN)
this.emit('comment', token.data, this.currentTokenLocation);
else if (token.type === Tokenizer.DOCTYPE_TOKEN)
this.emit('doctype', token.name, token.publicId, token.systemId, this.currentTokenLocation);
};
SAXParser.prototype._emitPendingText = function () {
if (this.pendingText !== null) {
this.emit('text', this.pendingText, this.currentTokenLocation);
this.pendingText = null;
}
};

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node_modules/parse5/lib/sax/parser_feedback_simulator.js generated vendored Normal file
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'use strict';
var Tokenizer = require('../tokenizer'),
foreignContent = require('../common/foreign_content'),
UNICODE = require('../common/unicode'),
HTML = require('../common/html');
//Aliases
var $ = HTML.TAG_NAMES,
NS = HTML.NAMESPACES;
//ParserFeedbackSimulator
//Simulates adjustment of the Tokenizer which performed by standard parser during tree construction.
var ParserFeedbackSimulator = module.exports = function (tokenizer) {
this.tokenizer = tokenizer;
this.namespaceStack = [];
this.namespaceStackTop = -1;
this._enterNamespace(NS.HTML);
};
ParserFeedbackSimulator.prototype.getNextToken = function () {
var token = this.tokenizer.getNextToken();
if (token.type === Tokenizer.START_TAG_TOKEN)
this._handleStartTagToken(token);
else if (token.type === Tokenizer.END_TAG_TOKEN)
this._handleEndTagToken(token);
else if (token.type === Tokenizer.NULL_CHARACTER_TOKEN && this.inForeignContent) {
token.type = Tokenizer.CHARACTER_TOKEN;
token.chars = UNICODE.REPLACEMENT_CHARACTER;
}
else if (this.skipNextNewLine) {
if (token.type !== Tokenizer.HIBERNATION_TOKEN)
this.skipNextNewLine = false;
if (token.type === Tokenizer.WHITESPACE_CHARACTER_TOKEN && token.chars[0] === '\n') {
if (token.chars.length === 1)
return this.getNextToken();
token.chars = token.chars.substr(1);
}
}
return token;
};
//Namespace stack mutations
ParserFeedbackSimulator.prototype._enterNamespace = function (namespace) {
this.namespaceStackTop++;
this.namespaceStack.push(namespace);
this.inForeignContent = namespace !== NS.HTML;
this.currentNamespace = namespace;
this.tokenizer.allowCDATA = this.inForeignContent;
};
ParserFeedbackSimulator.prototype._leaveCurrentNamespace = function () {
this.namespaceStackTop--;
this.namespaceStack.pop();
this.currentNamespace = this.namespaceStack[this.namespaceStackTop];
this.inForeignContent = this.currentNamespace !== NS.HTML;
this.tokenizer.allowCDATA = this.inForeignContent;
};
//Token handlers
ParserFeedbackSimulator.prototype._ensureTokenizerMode = function (tn) {
if (tn === $.TEXTAREA || tn === $.TITLE)
this.tokenizer.state = Tokenizer.MODE.RCDATA;
else if (tn === $.PLAINTEXT)
this.tokenizer.state = Tokenizer.MODE.PLAINTEXT;
else if (tn === $.SCRIPT)
this.tokenizer.state = Tokenizer.MODE.SCRIPT_DATA;
else if (tn === $.STYLE || tn === $.IFRAME || tn === $.XMP ||
tn === $.NOEMBED || tn === $.NOFRAMES || tn === $.NOSCRIPT)
this.tokenizer.state = Tokenizer.MODE.RAWTEXT;
};
ParserFeedbackSimulator.prototype._handleStartTagToken = function (token) {
var tn = token.tagName;
if (tn === $.SVG)
this._enterNamespace(NS.SVG);
else if (tn === $.MATH)
this._enterNamespace(NS.MATHML);
if (this.inForeignContent) {
if (foreignContent.causesExit(token)) {
this._leaveCurrentNamespace();
return;
}
var currentNs = this.currentNamespace;
if (currentNs === NS.MATHML)
foreignContent.adjustTokenMathMLAttrs(token);
else if (currentNs === NS.SVG) {
foreignContent.adjustTokenSVGTagName(token);
foreignContent.adjustTokenSVGAttrs(token);
}
foreignContent.adjustTokenXMLAttrs(token);
tn = token.tagName;
if (!token.selfClosing && foreignContent.isIntegrationPoint(tn, currentNs, token.attrs))
this._enterNamespace(NS.HTML);
}
else {
if (tn === $.PRE || tn === $.TEXTAREA || tn === $.LISTING)
this.skipNextNewLine = true;
else if (tn === $.IMAGE)
token.tagName = $.IMG;
this._ensureTokenizerMode(tn);
}
};
ParserFeedbackSimulator.prototype._handleEndTagToken = function (token) {
var tn = token.tagName;
if (!this.inForeignContent) {
var previousNs = this.namespaceStack[this.namespaceStackTop - 1];
if (previousNs === NS.SVG && foreignContent.SVG_TAG_NAMES_ADJUSTMENT_MAP[tn])
tn = foreignContent.SVG_TAG_NAMES_ADJUSTMENT_MAP[tn];
//NOTE: check for exit from integration point
if (foreignContent.isIntegrationPoint(tn, previousNs, token.attrs))
this._leaveCurrentNamespace();
}
else if (tn === $.SVG && this.currentNamespace === NS.SVG ||
tn === $.MATH && this.currentNamespace === NS.MATHML)
this._leaveCurrentNamespace();
// NOTE: adjust end tag name as well for consistency
if (this.currentNamespace === NS.SVG)
foreignContent.adjustTokenSVGTagName(token);
};

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node_modules/parse5/lib/serializer/index.js generated vendored Normal file
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'use strict';
var defaultTreeAdapter = require('../tree_adapters/default'),
mergeOptions = require('../utils/merge_options'),
doctype = require('../common/doctype'),
HTML = require('../common/html');
//Aliases
var $ = HTML.TAG_NAMES,
NS = HTML.NAMESPACES;
//Default serializer options
var DEFAULT_OPTIONS = {
treeAdapter: defaultTreeAdapter
};
//Escaping regexes
var AMP_REGEX = /&/g,
NBSP_REGEX = /\u00a0/g,
DOUBLE_QUOTE_REGEX = /"/g,
LT_REGEX = /</g,
GT_REGEX = />/g;
//Serializer
var Serializer = module.exports = function (node, options) {
this.options = mergeOptions(DEFAULT_OPTIONS, options);
this.treeAdapter = this.options.treeAdapter;
this.html = '';
this.startNode = node;
};
// NOTE: exported as static method for the testing purposes
Serializer.escapeString = function (str, attrMode) {
str = str
.replace(AMP_REGEX, '&amp;')
.replace(NBSP_REGEX, '&nbsp;');
if (attrMode)
str = str.replace(DOUBLE_QUOTE_REGEX, '&quot;');
else {
str = str
.replace(LT_REGEX, '&lt;')
.replace(GT_REGEX, '&gt;');
}
return str;
};
//API
Serializer.prototype.serialize = function () {
this._serializeChildNodes(this.startNode);
return this.html;
};
//Internals
Serializer.prototype._serializeChildNodes = function (parentNode) {
var childNodes = this.treeAdapter.getChildNodes(parentNode);
if (childNodes) {
for (var i = 0, cnLength = childNodes.length; i < cnLength; i++) {
var currentNode = childNodes[i];
if (this.treeAdapter.isElementNode(currentNode))
this._serializeElement(currentNode);
else if (this.treeAdapter.isTextNode(currentNode))
this._serializeTextNode(currentNode);
else if (this.treeAdapter.isCommentNode(currentNode))
this._serializeCommentNode(currentNode);
else if (this.treeAdapter.isDocumentTypeNode(currentNode))
this._serializeDocumentTypeNode(currentNode);
}
}
};
Serializer.prototype._serializeElement = function (node) {
var tn = this.treeAdapter.getTagName(node),
ns = this.treeAdapter.getNamespaceURI(node);
this.html += '<' + tn;
this._serializeAttributes(node);
this.html += '>';
if (tn !== $.AREA && tn !== $.BASE && tn !== $.BASEFONT && tn !== $.BGSOUND && tn !== $.BR && tn !== $.BR &&
tn !== $.COL && tn !== $.EMBED && tn !== $.FRAME && tn !== $.HR && tn !== $.IMG && tn !== $.INPUT &&
tn !== $.KEYGEN && tn !== $.LINK && tn !== $.MENUITEM && tn !== $.META && tn !== $.PARAM && tn !== $.SOURCE &&
tn !== $.TRACK && tn !== $.WBR) {
var childNodesHolder = tn === $.TEMPLATE && ns === NS.HTML ?
this.treeAdapter.getTemplateContent(node) :
node;
this._serializeChildNodes(childNodesHolder);
this.html += '</' + tn + '>';
}
};
Serializer.prototype._serializeAttributes = function (node) {
var attrs = this.treeAdapter.getAttrList(node);
for (var i = 0, attrsLength = attrs.length; i < attrsLength; i++) {
var attr = attrs[i],
value = Serializer.escapeString(attr.value, true);
this.html += ' ';
if (!attr.namespace)
this.html += attr.name;
else if (attr.namespace === NS.XML)
this.html += 'xml:' + attr.name;
else if (attr.namespace === NS.XMLNS) {
if (attr.name !== 'xmlns')
this.html += 'xmlns:';
this.html += attr.name;
}
else if (attr.namespace === NS.XLINK)
this.html += 'xlink:' + attr.name;
else
this.html += attr.namespace + ':' + attr.name;
this.html += '="' + value + '"';
}
};
Serializer.prototype._serializeTextNode = function (node) {
var content = this.treeAdapter.getTextNodeContent(node),
parent = this.treeAdapter.getParentNode(node),
parentTn = void 0;
if (parent && this.treeAdapter.isElementNode(parent))
parentTn = this.treeAdapter.getTagName(parent);
if (parentTn === $.STYLE || parentTn === $.SCRIPT || parentTn === $.XMP || parentTn === $.IFRAME ||
parentTn === $.NOEMBED || parentTn === $.NOFRAMES || parentTn === $.PLAINTEXT || parentTn === $.NOSCRIPT)
this.html += content;
else
this.html += Serializer.escapeString(content, false);
};
Serializer.prototype._serializeCommentNode = function (node) {
this.html += '<!--' + this.treeAdapter.getCommentNodeContent(node) + '-->';
};
Serializer.prototype._serializeDocumentTypeNode = function (node) {
var name = this.treeAdapter.getDocumentTypeNodeName(node);
this.html += '<' + doctype.serializeContent(name, null, null) + '>';
};

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node_modules/parse5/lib/serializer/serializer_stream.js generated vendored Normal file
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'use strict';
var ReadableStream = require('stream').Readable,
inherits = require('util').inherits,
Serializer = require('./index');
var SerializerStream = module.exports = function (node, options) {
ReadableStream.call(this);
this.serializer = new Serializer(node, options);
Object.defineProperty(this.serializer, 'html', {
//NOTE: To make `+=` concat operator work properly we define
//getter which always returns empty string
get: function () {
return '';
},
set: this.push.bind(this)
});
};
inherits(SerializerStream, ReadableStream);
//Readable stream implementation
SerializerStream.prototype._read = function () {
this.serializer.serialize();
this.push(null);
};

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node_modules/parse5/lib/tokenizer/named_entity_data.js generated vendored Normal file
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147
node_modules/parse5/lib/tokenizer/preprocessor.js generated vendored Normal file
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'use strict';
var UNICODE = require('../common/unicode');
//Aliases
var $ = UNICODE.CODE_POINTS;
//Utils
//OPTIMIZATION: these utility functions should not be moved out of this module. V8 Crankshaft will not inline
//this functions if they will be situated in another module due to context switch.
//Always perform inlining check before modifying this functions ('node --trace-inlining').
function isSurrogatePair(cp1, cp2) {
return cp1 >= 0xD800 && cp1 <= 0xDBFF && cp2 >= 0xDC00 && cp2 <= 0xDFFF;
}
function getSurrogatePairCodePoint(cp1, cp2) {
return (cp1 - 0xD800) * 0x400 + 0x2400 + cp2;
}
//Const
var DEFAULT_BUFFER_WATERLINE = 1 << 16;
//Preprocessor
//NOTE: HTML input preprocessing
//(see: http://www.whatwg.org/specs/web-apps/current-work/multipage/parsing.html#preprocessing-the-input-stream)
var Preprocessor = module.exports = function () {
this.html = null;
this.pos = -1;
this.lastGapPos = -1;
this.lastCharPos = -1;
this.gapStack = [];
this.skipNextNewLine = false;
this.lastChunkWritten = false;
this.endOfChunkHit = false;
this.bufferWaterline = DEFAULT_BUFFER_WATERLINE;
};
Preprocessor.prototype.dropParsedChunk = function () {
if (this.pos > this.bufferWaterline) {
this.lastCharPos -= this.pos;
this.html = this.html.substring(this.pos);
this.pos = 0;
this.lastGapPos = -1;
this.gapStack = [];
}
};
Preprocessor.prototype._addGap = function () {
this.gapStack.push(this.lastGapPos);
this.lastGapPos = this.pos;
};
Preprocessor.prototype._processHighRangeCodePoint = function (cp) {
//NOTE: try to peek a surrogate pair
if (this.pos !== this.lastCharPos) {
var nextCp = this.html.charCodeAt(this.pos + 1);
if (isSurrogatePair(cp, nextCp)) {
//NOTE: we have a surrogate pair. Peek pair character and recalculate code point.
this.pos++;
cp = getSurrogatePairCodePoint(cp, nextCp);
//NOTE: add gap that should be avoided during retreat
this._addGap();
}
}
// NOTE: we've hit the end of chunk, stop processing at this point
else if (!this.lastChunkWritten) {
this.endOfChunkHit = true;
return $.EOF;
}
return cp;
};
Preprocessor.prototype.write = function (chunk, isLastChunk) {
if (this.html)
this.html += chunk;
else
this.html = chunk;
this.lastCharPos = this.html.length - 1;
this.endOfChunkHit = false;
this.lastChunkWritten = isLastChunk;
};
Preprocessor.prototype.insertHtmlAtCurrentPos = function (chunk) {
this.html = this.html.substring(0, this.pos + 1) +
chunk +
this.html.substring(this.pos + 1, this.html.length);
this.lastCharPos = this.html.length - 1;
this.endOfChunkHit = false;
};
Preprocessor.prototype.advance = function () {
this.pos++;
if (this.pos > this.lastCharPos) {
if (!this.lastChunkWritten)
this.endOfChunkHit = true;
return $.EOF;
}
var cp = this.html.charCodeAt(this.pos);
//NOTE: any U+000A LINE FEED (LF) characters that immediately follow a U+000D CARRIAGE RETURN (CR) character
//must be ignored.
if (this.skipNextNewLine && cp === $.LINE_FEED) {
this.skipNextNewLine = false;
this._addGap();
return this.advance();
}
//NOTE: all U+000D CARRIAGE RETURN (CR) characters must be converted to U+000A LINE FEED (LF) characters
if (cp === $.CARRIAGE_RETURN) {
this.skipNextNewLine = true;
return $.LINE_FEED;
}
this.skipNextNewLine = false;
//OPTIMIZATION: first perform check if the code point in the allowed range that covers most common
//HTML input (e.g. ASCII codes) to avoid performance-cost operations for high-range code points.
return cp >= 0xD800 ? this._processHighRangeCodePoint(cp) : cp;
};
Preprocessor.prototype.retreat = function () {
if (this.pos === this.lastGapPos) {
this.lastGapPos = this.gapStack.pop();
this.pos--;
}
this.pos--;
};

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node_modules/parse5/lib/tree_adapters/default.js generated vendored Normal file
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'use strict';
var DOCUMENT_MODE = require('../common/html').DOCUMENT_MODE;
//Node construction
exports.createDocument = function () {
return {
nodeName: '#document',
mode: DOCUMENT_MODE.NO_QUIRKS,
childNodes: []
};
};
exports.createDocumentFragment = function () {
return {
nodeName: '#document-fragment',
childNodes: []
};
};
exports.createElement = function (tagName, namespaceURI, attrs) {
return {
nodeName: tagName,
tagName: tagName,
attrs: attrs,
namespaceURI: namespaceURI,
childNodes: [],
parentNode: null
};
};
exports.createCommentNode = function (data) {
return {
nodeName: '#comment',
data: data,
parentNode: null
};
};
var createTextNode = function (value) {
return {
nodeName: '#text',
value: value,
parentNode: null
};
};
//Tree mutation
var appendChild = exports.appendChild = function (parentNode, newNode) {
parentNode.childNodes.push(newNode);
newNode.parentNode = parentNode;
};
var insertBefore = exports.insertBefore = function (parentNode, newNode, referenceNode) {
var insertionIdx = parentNode.childNodes.indexOf(referenceNode);
parentNode.childNodes.splice(insertionIdx, 0, newNode);
newNode.parentNode = parentNode;
};
exports.setTemplateContent = function (templateElement, contentElement) {
templateElement.content = contentElement;
};
exports.getTemplateContent = function (templateElement) {
return templateElement.content;
};
exports.setDocumentType = function (document, name, publicId, systemId) {
var doctypeNode = null;
for (var i = 0; i < document.childNodes.length; i++) {
if (document.childNodes[i].nodeName === '#documentType') {
doctypeNode = document.childNodes[i];
break;
}
}
if (doctypeNode) {
doctypeNode.name = name;
doctypeNode.publicId = publicId;
doctypeNode.systemId = systemId;
}
else {
appendChild(document, {
nodeName: '#documentType',
name: name,
publicId: publicId,
systemId: systemId
});
}
};
exports.setDocumentMode = function (document, mode) {
document.mode = mode;
};
exports.getDocumentMode = function (document) {
return document.mode;
};
exports.detachNode = function (node) {
if (node.parentNode) {
var idx = node.parentNode.childNodes.indexOf(node);
node.parentNode.childNodes.splice(idx, 1);
node.parentNode = null;
}
};
exports.insertText = function (parentNode, text) {
if (parentNode.childNodes.length) {
var prevNode = parentNode.childNodes[parentNode.childNodes.length - 1];
if (prevNode.nodeName === '#text') {
prevNode.value += text;
return;
}
}
appendChild(parentNode, createTextNode(text));
};
exports.insertTextBefore = function (parentNode, text, referenceNode) {
var prevNode = parentNode.childNodes[parentNode.childNodes.indexOf(referenceNode) - 1];
if (prevNode && prevNode.nodeName === '#text')
prevNode.value += text;
else
insertBefore(parentNode, createTextNode(text), referenceNode);
};
exports.adoptAttributes = function (recipient, attrs) {
var recipientAttrsMap = [];
for (var i = 0; i < recipient.attrs.length; i++)
recipientAttrsMap.push(recipient.attrs[i].name);
for (var j = 0; j < attrs.length; j++) {
if (recipientAttrsMap.indexOf(attrs[j].name) === -1)
recipient.attrs.push(attrs[j]);
}
};
//Tree traversing
exports.getFirstChild = function (node) {
return node.childNodes[0];
};
exports.getChildNodes = function (node) {
return node.childNodes;
};
exports.getParentNode = function (node) {
return node.parentNode;
};
exports.getAttrList = function (element) {
return element.attrs;
};
//Node data
exports.getTagName = function (element) {
return element.tagName;
};
exports.getNamespaceURI = function (element) {
return element.namespaceURI;
};
exports.getTextNodeContent = function (textNode) {
return textNode.value;
};
exports.getCommentNodeContent = function (commentNode) {
return commentNode.data;
};
exports.getDocumentTypeNodeName = function (doctypeNode) {
return doctypeNode.name;
};
exports.getDocumentTypeNodePublicId = function (doctypeNode) {
return doctypeNode.publicId;
};
exports.getDocumentTypeNodeSystemId = function (doctypeNode) {
return doctypeNode.systemId;
};
//Node types
exports.isTextNode = function (node) {
return node.nodeName === '#text';
};
exports.isCommentNode = function (node) {
return node.nodeName === '#comment';
};
exports.isDocumentTypeNode = function (node) {
return node.nodeName === '#documentType';
};
exports.isElementNode = function (node) {
return !!node.tagName;
};

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node_modules/parse5/lib/tree_adapters/htmlparser2.js generated vendored Normal file
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'use strict';
var doctype = require('../common/doctype'),
DOCUMENT_MODE = require('../common/html').DOCUMENT_MODE;
//Conversion tables for DOM Level1 structure emulation
var nodeTypes = {
element: 1,
text: 3,
cdata: 4,
comment: 8
};
var nodePropertyShorthands = {
tagName: 'name',
childNodes: 'children',
parentNode: 'parent',
previousSibling: 'prev',
nextSibling: 'next',
nodeValue: 'data'
};
//Node
var Node = function (props) {
for (var key in props) {
if (props.hasOwnProperty(key))
this[key] = props[key];
}
};
Node.prototype = {
get firstChild() {
var children = this.children;
return children && children[0] || null;
},
get lastChild() {
var children = this.children;
return children && children[children.length - 1] || null;
},
get nodeType() {
return nodeTypes[this.type] || nodeTypes.element;
}
};
Object.keys(nodePropertyShorthands).forEach(function (key) {
var shorthand = nodePropertyShorthands[key];
Object.defineProperty(Node.prototype, key, {
get: function () {
return this[shorthand] || null;
},
set: function (val) {
this[shorthand] = val;
return val;
}
});
});
//Node construction
exports.createDocument = function () {
return new Node({
type: 'root',
name: 'root',
parent: null,
prev: null,
next: null,
children: [],
'x-mode': DOCUMENT_MODE.NO_QUIRKS
});
};
exports.createDocumentFragment = function () {
return new Node({
type: 'root',
name: 'root',
parent: null,
prev: null,
next: null,
children: []
});
};
exports.createElement = function (tagName, namespaceURI, attrs) {
var attribs = Object.create(null),
attribsNamespace = Object.create(null),
attribsPrefix = Object.create(null);
for (var i = 0; i < attrs.length; i++) {
var attrName = attrs[i].name;
attribs[attrName] = attrs[i].value;
attribsNamespace[attrName] = attrs[i].namespace;
attribsPrefix[attrName] = attrs[i].prefix;
}
return new Node({
type: tagName === 'script' || tagName === 'style' ? tagName : 'tag',
name: tagName,
namespace: namespaceURI,
attribs: attribs,
'x-attribsNamespace': attribsNamespace,
'x-attribsPrefix': attribsPrefix,
children: [],
parent: null,
prev: null,
next: null
});
};
exports.createCommentNode = function (data) {
return new Node({
type: 'comment',
data: data,
parent: null,
prev: null,
next: null
});
};
var createTextNode = function (value) {
return new Node({
type: 'text',
data: value,
parent: null,
prev: null,
next: null
});
};
//Tree mutation
var appendChild = exports.appendChild = function (parentNode, newNode) {
var prev = parentNode.children[parentNode.children.length - 1];
if (prev) {
prev.next = newNode;
newNode.prev = prev;
}
parentNode.children.push(newNode);
newNode.parent = parentNode;
};
var insertBefore = exports.insertBefore = function (parentNode, newNode, referenceNode) {
var insertionIdx = parentNode.children.indexOf(referenceNode),
prev = referenceNode.prev;
if (prev) {
prev.next = newNode;
newNode.prev = prev;
}
referenceNode.prev = newNode;
newNode.next = referenceNode;
parentNode.children.splice(insertionIdx, 0, newNode);
newNode.parent = parentNode;
};
exports.setTemplateContent = function (templateElement, contentElement) {
appendChild(templateElement, contentElement);
};
exports.getTemplateContent = function (templateElement) {
return templateElement.children[0];
};
exports.setDocumentType = function (document, name, publicId, systemId) {
var data = doctype.serializeContent(name, publicId, systemId),
doctypeNode = null;
for (var i = 0; i < document.children.length; i++) {
if (document.children[i].type === 'directive' && document.children[i].name === '!doctype') {
doctypeNode = document.children[i];
break;
}
}
if (doctypeNode) {
doctypeNode.data = data;
doctypeNode['x-name'] = name;
doctypeNode['x-publicId'] = publicId;
doctypeNode['x-systemId'] = systemId;
}
else {
appendChild(document, new Node({
type: 'directive',
name: '!doctype',
data: data,
'x-name': name,
'x-publicId': publicId,
'x-systemId': systemId
}));
}
};
exports.setDocumentMode = function (document, mode) {
document['x-mode'] = mode;
};
exports.getDocumentMode = function (document) {
return document['x-mode'];
};
exports.detachNode = function (node) {
if (node.parent) {
var idx = node.parent.children.indexOf(node),
prev = node.prev,
next = node.next;
node.prev = null;
node.next = null;
if (prev)
prev.next = next;
if (next)
next.prev = prev;
node.parent.children.splice(idx, 1);
node.parent = null;
}
};
exports.insertText = function (parentNode, text) {
var lastChild = parentNode.children[parentNode.children.length - 1];
if (lastChild && lastChild.type === 'text')
lastChild.data += text;
else
appendChild(parentNode, createTextNode(text));
};
exports.insertTextBefore = function (parentNode, text, referenceNode) {
var prevNode = parentNode.children[parentNode.children.indexOf(referenceNode) - 1];
if (prevNode && prevNode.type === 'text')
prevNode.data += text;
else
insertBefore(parentNode, createTextNode(text), referenceNode);
};
exports.adoptAttributes = function (recipient, attrs) {
for (var i = 0; i < attrs.length; i++) {
var attrName = attrs[i].name;
if (typeof recipient.attribs[attrName] === 'undefined') {
recipient.attribs[attrName] = attrs[i].value;
recipient['x-attribsNamespace'][attrName] = attrs[i].namespace;
recipient['x-attribsPrefix'][attrName] = attrs[i].prefix;
}
}
};
//Tree traversing
exports.getFirstChild = function (node) {
return node.children[0];
};
exports.getChildNodes = function (node) {
return node.children;
};
exports.getParentNode = function (node) {
return node.parent;
};
exports.getAttrList = function (element) {
var attrList = [];
for (var name in element.attribs) {
attrList.push({
name: name,
value: element.attribs[name],
namespace: element['x-attribsNamespace'][name],
prefix: element['x-attribsPrefix'][name]
});
}
return attrList;
};
//Node data
exports.getTagName = function (element) {
return element.name;
};
exports.getNamespaceURI = function (element) {
return element.namespace;
};
exports.getTextNodeContent = function (textNode) {
return textNode.data;
};
exports.getCommentNodeContent = function (commentNode) {
return commentNode.data;
};
exports.getDocumentTypeNodeName = function (doctypeNode) {
return doctypeNode['x-name'];
};
exports.getDocumentTypeNodePublicId = function (doctypeNode) {
return doctypeNode['x-publicId'];
};
exports.getDocumentTypeNodeSystemId = function (doctypeNode) {
return doctypeNode['x-systemId'];
};
//Node types
exports.isTextNode = function (node) {
return node.type === 'text';
};
exports.isCommentNode = function (node) {
return node.type === 'comment';
};
exports.isDocumentTypeNode = function (node) {
return node.type === 'directive' && node.name === '!doctype';
};
exports.isElementNode = function (node) {
return !!node.attribs;
};

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node_modules/parse5/lib/utils/merge_options.js generated vendored Normal file
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'use strict';
module.exports = function mergeOptions(defaults, options) {
options = options || Object.create(null);
return [defaults, options].reduce(function (merged, optObj) {
Object.keys(optObj).forEach(function (key) {
merged[key] = optObj[key];
});
return merged;
}, Object.create(null));
};

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node_modules/parse5/lib/utils/mixin.js generated vendored Normal file
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'use strict';
var Mixin = module.exports = function (host) {
var originalMethods = {},
overriddenMethods = this._getOverriddenMethods(this, originalMethods);
Object.keys(overriddenMethods).forEach(function (key) {
if (typeof overriddenMethods[key] === 'function') {
originalMethods[key] = host[key];
host[key] = overriddenMethods[key];
}
});
};
Mixin.prototype._getOverriddenMethods = function () {
throw new Error('Not implemented');
};